The NovaStar MRV300-8 is a compact, high-efficiency LED receiving card from the M3 series, built for stable and vibrant full-color LED displays. It supports a maximum loading resolution of 256×128 pixels, with 16 groups of RGBR’ data (expandable to 32) and 20 groups of RGB parallel data, delivering rich, consistent color output. The card operates on 3.3–5.0V DC and fits easily in standard LED cabinets.
Designed for reliability and ease of use, the MRV300-8 offers pixel-by-pixel brightness and chromaticity calibration to eliminate color differences across the screen. It features real-time temperature and voltage monitoring, network cable communication detection, and configuration file readback for fast setup and maintenance. The card also supports pre-stored startup and fault images to avoid black screens during signal loss.
Suitable for indoor and outdoor LED video walls, rental stages, retail advertising, and conference room displays, the MRV300-8 works with most PWM driver ICs for high gray levels and refresh rates. It meets CE-EMC and RoHS standards, ensuring stable performance in commercial and event environments.
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